view src/scrollbar-gtk.h @ 622:11502791fc1c

[xemacs-hg @ 2001-06-22 01:49:57 by ben] dired-msw.c: Fix problem noted by Michael Sperber with directories containing [] and code that destructively modifies an existing string. term\AT386.el: Fix warnings. term\apollo.el: Removed. Kill kill kill. Sync with FSF and remove most crap. term\linux.el: Removed. Sync with FSF. Don't define most defns, because they are automatically defined by termcap. But do add defns for keys that normally get defined as f13, f14, etc. and really ought to be shift-f3, shift-f4, etc. (NOTE: I did this based on Cygwin, which emulates the Linux console. I would appreciate it if someone on Linux could verify.) term\cygwin.el: New. Load term/linux. term\lk201.el, term\news.el, term\vt100.el: Sync with FSF. Fix warnings. dialog-gtk.el: Fix warning. For 21.4: help.el, update-elc.el: Compile in proper order. Maybe for 21.4: keydefs.el: Add a defn for M-?, previously undefined, to access help -- in case the terminal is not set up right, or f1 gets redefined. README: Rewrite.
author ben
date Fri, 22 Jun 2001 01:50:04 +0000
parents 0784d089fdc9
children fdefd0186b75
line wrap: on
line source

/* Define Gtk-specific scrollbar instance.
   Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

#ifndef _XEMACS_SCROLLBAR_GTK_H_
#define _XEMACS_SCROLLBAR_GTK_H_

#if defined (HAVE_GTK) && defined (HAVE_SCROLLBARS)

#include "scrollbar.h"

typedef struct _scrollbar_values
{
  int line_increment;
  int page_increment;

  int minimum;
  int maximum;

  int slider_size;
  int slider_position;

  int scrollbar_width, scrollbar_height;
  int scrollbar_x, scrollbar_y;
} scrollbar_values;

struct gtk_scrollbar_data
{
  /* Unique scrollbar identifier and name. */
  unsigned int id;

  /* Is set if we have already set the backing_store attribute correctly */
  char backing_store_initialized;

  /* Positioning and sizing information for scrollbar and slider. */
  scrollbar_values pos_data;

  /* Pointer to the scrollbar widget this structure describes. */
  GtkWidget *widget;

  gfloat last_value;

  /* Recorded starting position for Motif-like scrollbar drags. */
  int vdrag_orig_value;
  Bufpos vdrag_orig_window_start;
};

#define SCROLLBAR_GTK_DATA(i) ((struct gtk_scrollbar_data *) ((i)->scrollbar_data))

#define SCROLLBAR_GTK_ID(i) (SCROLLBAR_GTK_DATA (i)->id)
#define SCROLLBAR_GTK_BACKING_STORE_INITIALIZED(i) \
  (SCROLLBAR_GTK_DATA (i)->backing_store_initialized)
#define SCROLLBAR_GTK_POS_DATA(i) (SCROLLBAR_GTK_DATA (i)->pos_data)
#define SCROLLBAR_GTK_WIDGET(i) (SCROLLBAR_GTK_DATA (i)->widget)
#define SCROLLBAR_GTK_LAST_VALUE(i) SCROLLBAR_GTK_DATA (i)->last_value

#define SCROLLBAR_GTK_VDRAG_ORIG_VALUE(i) \
  (SCROLLBAR_GTK_DATA (i)->vdrag_orig_value)
#define SCROLLBAR_GTK_VDRAG_ORIG_WINDOW_START(i) \
  (SCROLLBAR_GTK_DATA (i)->vdrag_orig_window_start)

void gtk_update_frame_scrollbars (struct frame *f);
void gtk_set_scrollbar_pointer (struct frame *f, Lisp_Object cursor);

#endif /* HAVE_GDK and HAVE_SCROLLBARS */
#endif /* _XEMACS_SCROLLBAR_GTK_H_ */